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8#ifndef _QLCNIC_83XX_SRIOV_H_
9#define _QLCNIC_83XX_SRIOV_H_
10
11#include "qlcnic.h"
12#include <linux/types.h>
13#include <linux/pci.h>
14
15extern const u32 qlcnic_83xx_reg_tbl[];
16extern const u32 qlcnic_83xx_ext_reg_tbl[];
17
18struct qlcnic_bc_payload {
19 u64 payload[126];
20};
21
22struct qlcnic_bc_hdr {
23#if defined(__LITTLE_ENDIAN)
24 u8 version;
25 u8 msg_type:4;
26 u8 rsvd1:3;
27 u8 op_type:1;
28 u8 num_cmds;
29 u8 num_frags;
30 u8 frag_num;
31 u8 cmd_op;
32 u16 seq_id;
33 u64 rsvd3;
34#elif defined(__BIG_ENDIAN)
35 u8 num_frags;
36 u8 num_cmds;
37 u8 op_type:1;
38 u8 rsvd1:3;
39 u8 msg_type:4;
40 u8 version;
41 u16 seq_id;
42 u8 cmd_op;
43 u8 frag_num;
44 u64 rsvd3;
45#endif
46};
47
48enum qlcnic_bc_commands {
49 QLCNIC_BC_CMD_CHANNEL_INIT = 0x0,
50 QLCNIC_BC_CMD_CHANNEL_TERM = 0x1,
51 QLCNIC_BC_CMD_GET_ACL = 0x2,
52 QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3,
53};
54
55#define QLC_BC_CMD 1
56
57struct qlcnic_trans_list {
58
59 spinlock_t lock;
60 struct list_head wait_list;
61 int count;
62};
63
64enum qlcnic_trans_state {
65 QLC_INIT = 0,
66 QLC_WAIT_FOR_CHANNEL_FREE,
67 QLC_WAIT_FOR_RESP,
68 QLC_ABORT,
69 QLC_END,
70};
71
72struct qlcnic_bc_trans {
73 u8 func_id;
74 u8 active;
75 u8 curr_rsp_frag;
76 u8 curr_req_frag;
77 u16 cmd_id;
78 u16 req_pay_size;
79 u16 rsp_pay_size;
80 u32 trans_id;
81 enum qlcnic_trans_state trans_state;
82 struct list_head list;
83 struct qlcnic_bc_hdr *req_hdr;
84 struct qlcnic_bc_hdr *rsp_hdr;
85 struct qlcnic_bc_payload *req_pay;
86 struct qlcnic_bc_payload *rsp_pay;
87 struct completion resp_cmpl;
88 struct qlcnic_vf_info *vf;
89};
90
91enum qlcnic_vf_state {
92 QLC_BC_VF_SEND = 0,
93 QLC_BC_VF_RECV,
94 QLC_BC_VF_CHANNEL,
95 QLC_BC_VF_STATE,
96 QLC_BC_VF_FLR,
97 QLC_BC_VF_SOFT_FLR,
98};
99
100enum qlcnic_vlan_mode {
101 QLC_NO_VLAN_MODE = 0,
102 QLC_PVID_MODE,
103 QLC_GUEST_VLAN_MODE,
104};
105
106struct qlcnic_resources {
107 u16 num_tx_mac_filters;
108 u16 num_rx_ucast_mac_filters;
109 u16 num_rx_mcast_mac_filters;
110
111 u16 num_txvlan_keys;
112
113 u16 num_rx_queues;
114 u16 num_tx_queues;
115
116 u16 num_rx_buf_rings;
117 u16 num_rx_status_rings;
118
119 u16 num_destip;
120 u32 num_lro_flows_supported;
121 u16 max_local_ipv6_addrs;
122 u16 max_remote_ipv6_addrs;
123};
124
125struct qlcnic_vport {
126 u16 handle;
127 u16 max_tx_bw;
128 u16 min_tx_bw;
129 u8 vlan_mode;
130 u16 vlan;
131 u8 qos;
132 bool spoofchk;
133 u8 mac[6];
134};
135
136struct qlcnic_vf_info {
137 u8 pci_func;
138 u16 rx_ctx_id;
139 u16 tx_ctx_id;
140 unsigned long state;
141 struct completion ch_free_cmpl;
142 struct work_struct trans_work;
143 struct work_struct flr_work;
144
145 struct mutex send_cmd_lock;
146 struct qlcnic_bc_trans *send_cmd;
147 struct qlcnic_bc_trans *flr_trans;
148 struct qlcnic_trans_list rcv_act;
149 struct qlcnic_trans_list rcv_pend;
150 struct qlcnic_adapter *adapter;
151 struct qlcnic_vport *vp;
152};
153
154struct qlcnic_async_work_list {
155 struct list_head list;
156 struct work_struct work;
157 void *ptr;
158};
159
160struct qlcnic_back_channel {
161 u16 trans_counter;
162 struct workqueue_struct *bc_trans_wq;
163 struct workqueue_struct *bc_async_wq;
164 struct workqueue_struct *bc_flr_wq;
165 struct list_head async_list;
166};
167
168struct qlcnic_sriov {
169 u16 vp_handle;
170 u8 num_vfs;
171 u8 any_vlan;
172 u8 vlan_mode;
173 u16 num_allowed_vlans;
174 u16 *allowed_vlans;
175 u16 vlan;
176 struct qlcnic_resources ff_max;
177 struct qlcnic_back_channel bc;
178 struct qlcnic_vf_info *vf_info;
179};
180
181int qlcnic_sriov_init(struct qlcnic_adapter *, int);
182void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
183void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
184void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
185int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
186void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
187int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
188int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8);
189void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
190int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
191void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);
192void qlcnic_sriov_cleanup_list(struct qlcnic_trans_list *);
193int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *,
194 struct qlcnic_bc_trans *);
195int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,
196 struct qlcnic_info *, u16);
197int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8);
198int qlcnic_sriov_vf_shutdown(struct pci_dev *);
199int qlcnic_sriov_vf_resume(struct qlcnic_adapter *);
200
201static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
202{
203 return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
204}
205
206#ifdef CONFIG_QLCNIC_SRIOV
207void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
208 struct qlcnic_bc_trans *,
209 struct qlcnic_cmd_args *);
210void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
211void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
212int qlcnic_pci_sriov_configure(struct pci_dev *, int);
213void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);
214void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);
215void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);
216void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);
217void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);
218void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);
219void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);
220void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *, struct qlcnic_vf_info *);
221bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *,
222 struct qlcnic_bc_trans *,
223 struct qlcnic_vf_info *);
224void qlcnic_sriov_pf_reset(struct qlcnic_adapter *);
225int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *);
226int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *);
227int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int);
228int qlcnic_sriov_get_vf_config(struct net_device *, int ,
229 struct ifla_vf_info *);
230int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8);
231int qlcnic_sriov_set_vf_spoofchk(struct net_device *, int, bool);
232#else
233static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
234static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
235static inline void
236qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
237 u32 *int_id) {}
238static inline void
239qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
240 u32 *int_id) {}
241static inline void
242qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
243 u32 *int_id) {}
244static inline void
245qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
246 u32 *int_id) {}
247static inline void
248qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)
249{}
250static inline void
251qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)
252{}
253static inline void
254qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)
255{}
256static inline void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
257 struct qlcnic_vf_info *vf) {}
258static inline bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
259 struct qlcnic_bc_trans *trans,
260 struct qlcnic_vf_info *vf)
261{ return false; }
262static inline void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) {}
263static inline int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
264{ return 0; }
265#endif
266
267#endif
268
